Musk and Trump, ostensibly political allies over cuts to federal spending, publicly clashed on June 5 in a series of exchanges across social media and in comments to reporters. The origin of the dispute is the impact Trump's One Big Beautiful Bill has on U.S. public debt.

Elon Musk's time in the Trump administration has come to an end with a news conference in the Oval Office in which he and the US president defended the work of Doge - and vowed it would continue, even without Musk.